package shoppersservlets;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import modelo.User;
import modelo.Validador;

@WebServlet(name = "anonymousCheckout", urlPatterns = {"/anoncheckout"})
public class AnonymousCheckout extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        PrintWriter out = response.getWriter();
        List<String> listaStrings = new ArrayList();
        String nombre = request.getParameter("nombre");
        listaStrings.add(nombre);
        String direccion = request.getParameter("direccion");
        listaStrings.add(nombre);
        String formadepago = request.getParameter("formaDePago");
        listaStrings.add(nombre);
        String datosdepago = request.getParameter("datosDePago");
        listaStrings.add(nombre);
        if (Validador.algunElementoDeLaListaEsInvalido(listaStrings)) {
            request.getRequestDispatcher("./").forward(request, response);
        } else {
            User newUser = new User("Anonymous", "-", nombre, direccion, formadepago, datosdepago);
            request.setAttribute("user", newUser);
            request.getRequestDispatcher("./finalcheckout").forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
